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Finding the Fourth Proportional to 369,283.10, 553,924.65 and 366,950.30

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Solution

The fourth proportional to 369,283.10, 553,924.65 and 366,950.30 is: 550,425.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,283.10 : 553,924.65 = 366,950.30 : x
  2. Step 2: Convert to fraction form
    369,283.10/553,924.65 = 366,950.30/x
  3. Step 3: Cross multiply
    369,283.10x = 553,924.65 × 366,950.30
  4. Step 4: Simplify right side
    369,283.10x = 203,262,816,494.90
  5. Step 5: Solve for x
    x = 203,262,816,494.90/369,283.10
  6. Step 6: Final answer
    x = 550,425.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.